硅酸酯

硅酸酯是硅的含氧酸形成的酯,其中以原硅酸酯(Si(OR)4)最为常见。它们可由四氯化硅反应制得。硅酸酯可以在水中水解,生成硅酸和相应的醇。

硅酸四甲酯是最简单的原硅酸酯。

常见的硅酸酯

化合物名称化学式熔点(°C)沸点(°C)密度(g·cm−3CAS号
硅酸四甲酯[1]Si(OCH3)4−2121-1221.032681-84-5
硅酸四乙酯[1]Si(OC2H5)4−82.5168.80.93378-10-4
硅酸四丙酯[2]Si(OC3H7)4<−80224-2250.915682-01-9
硅酸四异丙酯[2]Si(OC3H7)4185-1860.87721992-48-9
硅酸四丁酯[2]Si(OC4H9)4<−80273-277[3]0.8994766-57-8
硅酸四苯酯Si(OC6H5)449.2-49.5[4]264-266(16 torr)1.1412(60 °C)1174-72-7

参考文献

  1. "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US). Retrieved from SciFinder. [2021-04-23]
  2. "Metal-Organics Catalog" physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US). Retrieved from SciFinder. [2021-04-23]
  3. Martha E. Havill, Irving Joffe, Howard W. Post. . The Journal of Organic Chemistry. 1948-03, 13 (2): 280–283 [2021-04-23]. ISSN 0022-3263. doi:10.1021/jo01160a017 (英语).
  4. Kuis, J.; Waterman, H. I. Preparation of tetraphenoxysilane from a sintered silicon-copper mixture and phenol. Research Correspondence, 1955. 8 (1): S2.

参见

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